<template>
  <div class="nav-bar">
      <div class="left"><slot name="left"></slot></div>
      <div class="center"><slot name="center"></slot></div>
      <div class="right"><slot name="right"></slot></div>
  </div>
</template>

<script>
export default {
    name:'NavBar'
}
</script>
   
<style>
    .nav-bar{
        display:flex;
        height: 44px;
        line-height:44px;
        text-align: center;
    }
    .left ,.right{
        width: 60px; 
    }
    .center{
        flex:1;
    }
</style>